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Measurement E49M4

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Experiment: A comparison of forward and backward pp pair knockout in 3He(e, e'pp)n, 0

Spokespersons: H.Baghdasaryan, L.B.Weinstein, J.M.Laget

Publications:

Quantity measured: dσ/dPtot,pp, fb/MeV
pp total momentum distribution.
Beam: e, polarization: none
Target: He3 (Z=2, A=3), polarization: none
Final state: ppn, polarization: none

Q2 : 0.8 — 4.9 GeV2
W : 0.3 — 3.9 GeV

Observable quantity measured (Y axis): dσ/dPtot,pp, fb/MeV
Plot measurement data

Parameter (X axis): Ptot,pp, GeV/c

Click here to get data in text file, delimited with tabs.

Measured data:

Ptot,pp,
GeV/c
dσ/dPtot,pp,
fb/MeV
Data errors,
fb/MeV
0.07 0.315 0.141
0.09 0.183 0.106
0.11 0.59 0.197
0.13 0.805 0.232
0.15 0.656 0.208
0.17 1.06 0.265
0.19 1.64 0.335
0.21 1.84 0.348
0.23 2.58 0.412
0.25 3.02 0.441
0.27 2.08 0.386
0.29 2.22 0.381
0.31 2.4 0.4
0.33 1.83 0.352
0.35 1.46 0.305
0.37 1.12 0.281
0.39 1.91 0.362
0.41 0.748 0.216
0.43 1.35 0.326
0.45 0.722 0.218
0.47 0.197 0.113
0.49 0.371 0.166
0.51 0.286 0.143
0.53 0.0584 0.0584
0.55 0.0516 0.0516